<template>

  <div style="font-size: 12px ; line-height: 60px ; display:flex">
    <div style="flex:1;font-size: 18px">
      <span :class="collapseBtnClass" style="cursor: pointer" @click="collapse"></span>

      <el-breadcrumb separator="/" style="display: inline-block;margin-left: 10px">
        <el-breadcrumb-item :to="{path:'/'}">首页</el-breadcrumb-item>
        <el-breadcrumb-item>{{currentPathName}}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>

    <el-dropdown style="width: 100px; cursor: pointer">
      <span>{{user.nickname}}</span><i class="el-icon-arrow-down" style="margin-left: 5px"></i>

      <el-dropdown-menu slot="dropdown" style="width: 100px;text-align:center">
        <el-dropdown-item>个人信息</el-dropdown-item>
        <el-dropdown-item>
          <span style="text-decoration: none" @click="logout">退出</span>
        </el-dropdown-item>
      </el-dropdown-menu>
    </el-dropdown>
  </div>
</template>

<script>
export default {
  name: "Header",
  props:{
    collapseBtnClass:String,
    collapse:Function
  },
  computed:{
    currentPathName(){
      return this.$store.state.currentPathName;
    }
  },
  watch:{
    currentPathName(newVal,oldVal){
      console.log(newVal)
    }
  },
  data(){
    return {
      user:localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")):{}
    }
  },
  methods:{
    logout(){
      this.$router.push("/login")
      localStorage.removeItem("user")
      this.$message.success("退出成功")
    }
  }
}
</script>

<style scoped>

</style>